diff --git a/demos/plaintext-editor/package.json b/demos/plaintext-editor/package.json
index b5b4140a..27183b3b 100644
--- a/demos/plaintext-editor/package.json
+++ b/demos/plaintext-editor/package.json
@@ -18,7 +18,7 @@
     "eslint-plugin-import": "^2.27.5",
     "eslint-plugin-svelte": "^2.35.1",
     "size-limit": "^8.2.6",
-    "svelte": "^4.2.8",
+    "svelte": "^4.2.12",
     "svelte-check": "^3.4.3",
     "svelte-preprocess": "^5.0.3",
     "tslib": "^2.5.0",
diff --git a/demos/playground/package.json b/demos/playground/package.json
index a82bafaf..5abc2228 100644
--- a/demos/playground/package.json
+++ b/demos/playground/package.json
@@ -80,7 +80,7 @@
     "serve": "^14.2.0",
     "size-limit": "^8.2.6",
     "start-server-and-test": "^2.0.0",
-    "svelte": "^4.2.8",
+    "svelte": "^4.2.12",
     "svelte-check": "^3.4.3",
     "svelte-preprocess": "^5.0.3",
     "tslib": "^2.5.0",
diff --git a/demos/richtext-editor/package.json b/demos/richtext-editor/package.json
index 63f0c5ca..497f0fab 100644
--- a/demos/richtext-editor/package.json
+++ b/demos/richtext-editor/package.json
@@ -19,7 +19,7 @@
     "eslint-plugin-import": "^2.27.5",
     "eslint-plugin-svelte": "^2.35.1",
     "size-limit": "^8.2.6",
-    "svelte": "^4.2.8",
+    "svelte": "^4.2.12",
     "svelte-check": "^3.4.3",
     "svelte-preprocess": "^5.0.3",
     "tslib": "^2.5.0",
diff --git a/demos/sveltekit/package.json b/demos/sveltekit/package.json
index 1df38f92..abda9841 100644
--- a/demos/sveltekit/package.json
+++ b/demos/sveltekit/package.json
@@ -13,7 +13,7 @@
     "@sveltejs/kit": "^1.20.4",
     "eslint": "^8.39.0",
     "eslint-plugin-svelte": "^2.35.1",
-    "svelte": "^4.2.8",
+    "svelte": "^4.2.12",
     "svelte-check": "^3.4.3",
     "typescript": "^5.0.4",
     "vite": "^4.3.1"